Paper Wrist Patch Monitors Biometrics

If you have access to ACS Appl. Mater. Interfaces, 2018, 10 (37), pp 31061–31068, you can read the detail behind this piece about a paper-based sticker that sits on the wrist to measure several biometrics for heart health. This brief piece simply shows the sticker and says it can be manufactured at low cost. It doesn’t say how accurately it monitors. MOREWITH VIDEO